80947368

素因数分解:

$2^3\times 3^2\times {\mathrm{1124269}}^1$

素因数の和:1124281

約数の個数: 24

約数和(自身を含む): 219232650

約数和(自身を除く): 138285282

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1124269, 2248538, 3372807, 4497076, 6745614, 8994152, 10118421, 13491228, 20236842, 26982456, 40473684, 80947368]

約数ペア:

[(1, 80947368), (2, 40473684), (3, 26982456), (4, 20236842), (6, 13491228), (8, 10118421), (9, 8994152), (12, 6745614), (18, 4497076), (24, 3372807), (36, 2248538), (72, 1124269)]